Blue chalcedony slab (Brazil) 2.5 kg displayed on a brass base
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Slice of amethyst geode bordered with agate, black base
Prism of gabbro from Madagascar (2.1kg) on brass base
Charoite flame on black base -siberia-
Tin and lead explosion from Paris roofs under glass globe
Tin and lead explosion from Paris roofs under glass
Gypsum from France (465g.) on black base
Menilite Opal of agramon, Spain in matrix. 680gr.
Cubic Pyrite in slate 4kg- St Créac (France) on black base
Crystalized branch with gypsum under glass (Wahpool lake, Australia)